Collaboration diagram for ETH Buffers setting:
Macros | |
| #define | ETH_MAX_PACKET_SIZE 1524U |
| #define | ETH_HEADER 14U |
| #define | ETH_CRC 4U |
| #define | ETH_EXTRA 2U |
| #define | ETH_VLAN_TAG 4U |
| #define | ETH_MIN_ETH_PAYLOAD 46U |
| #define | ETH_MAX_ETH_PAYLOAD 1500U |
| #define | ETH_JUMBO_FRAME_PAYLOAD 9000U |
Detailed Description
Macro Definition Documentation
◆ ETH_CRC
| #define ETH_CRC 4U |
Ethernet CRC
◆ ETH_EXTRA
| #define ETH_EXTRA 2U |
Extra bytes in some cases
◆ ETH_HEADER
| #define ETH_HEADER 14U |
6 byte Dest addr, 6 byte Src addr, 2 byte length/type
◆ ETH_JUMBO_FRAME_PAYLOAD
| #define ETH_JUMBO_FRAME_PAYLOAD 9000U |
Jumbo frame payload size
◆ ETH_MAX_ETH_PAYLOAD
| #define ETH_MAX_ETH_PAYLOAD 1500U |
Maximum Ethernet payload size
◆ ETH_MAX_PACKET_SIZE
| #define ETH_MAX_PACKET_SIZE 1524U |
ETH_HEADER + ETH_EXTRA + ETH_VLAN_TAG + ETH_MAX_ETH_PAYLOAD + ETH_CRC
◆ ETH_MIN_ETH_PAYLOAD
| #define ETH_MIN_ETH_PAYLOAD 46U |
Minimum Ethernet payload size
◆ ETH_VLAN_TAG
| #define ETH_VLAN_TAG 4U |
optional 802.1q VLAN Tag
